- Adults (18-64 years)
- Elderly (≥65 years)
- Fragile population
- Hospital
- Intensive care unit
- SARS-CoV-2
- Acute COVID-19
- Pharmacological intervention
- Antivirals
- Remdesivir
- Immunomodulator
- Steroids
- Baricitinib
- Dexamethasone
- Methylprednisolone
Intervention: Baricitinib
- Adults (18-64 years)
- General population
- Hospital
- Intensive care unit
- SARS-CoV-2
- Influenza virus
- Influenza A(H5N1) virus
- Acute COVID-19
- Influenza
- Avian Influenza
- Pharmacological intervention
- Immunomodulator
- Baricitinib
- Statins
- Simvastatin